[   51.558452] ip6_gre: GRE over IPv6 tunneling driver
[   51.572474] ip6_tunnel: g1 xmit: Local address not yet configured!
[   51.582134] ip6_tunnel: g1 xmit: Local address not yet configured!
[   52.169918] ip6_tunnel: g2 xmit: Local address not yet configured!
[   52.179275] ip6_tunnel: g2 xmit: Local address not yet configured!